| Name | Last modified | Size |
|---|---|---|
| Parent Directory | [DIR] | |
| 01. 1.2.1物理层基本概念（免费网课，关注公众号：考研宝箱）.mp4 | 2025-December-10 23:43 | 28.83 MiB |
| 02. 1.2.2数据通信基础知识（1）（免费网课，关注公众号：考研宝箱）.mp4 | 2025-December-10 23:43 | 108.67 MiB |
| 03. 1.2.3数据通信基础知识（2）（免费网课，关注公众号：考研宝箱）.mp4 | 2025-December-10 23:43 | 103.86 MiB |
| 04. 1.2.4奈氏准则和香农定理（免费网课，关注公众号：考研宝箱）.mp4 | 2025-December-10 23:43 | 188.9 MiB |
| 05. 1.2.5编码与调制（1）（免费网课，关注公众号：考研宝箱）.mp4 | 2025-December-10 23:43 | 63.56 MiB |
| 06. 1.2.6编码与调制（2）（免费网课，关注公众号：考研宝箱）.mp4 | 2025-December-10 23:43 | 205.39 MiB |
| 07. 1.2.7数据交换方式（免费网课，关注公众号：考研宝箱）.mp4 | 2025-December-10 23:43 | 154.31 MiB |
| 08. 1.2.8物理层传输介质（免费网课，关注公众号：考研宝箱）.mp4 | 2025-December-10 23:43 | 149.58 MiB |
| 09. 1.2.9物理层设备（免费网课，关注公众号：考研宝箱）.mp4 | 2025-December-10 23:43 | 73.22 MiB |
| 10. 1.2.10第二章总结（免费网课，关注公众号：考研宝箱）.mp4 | 2025-December-10 23:43 | 18.89 MiB |